From: Maulik Mankad <x0082077@xxxxxx>
Add empty functions for usb_nop_xceiv_register()
and usb_nop_xceiv_unregister() in otg.h so that
these functions can be called even when
CONFIG_NOP_USB_XCEIV is not enabled.
It allows to remove ifdef's from board file.
Signed-off-by: Maulik Mankad <x0082077@xxxxxx>
Cc: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Cc: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
Acked-by: Olof Johansson <olof@xxxxxxxxx>
Acked-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
include/linux/usb/otg.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 52bb917..fef0972 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -110,9 +110,19 @@ struct otg_transceiver {
/* for board-specific init logic */
extern int otg_set_transceiver(struct otg_transceiver *);
+#if defined(CONFIG_NOP_USB_XCEIV) || defined(CONFIG_NOP_USB_XCEIV_MODULE)
/* sometimes transceivers are accessed only through e.g. ULPI */
extern void usb_nop_xceiv_register(void);
extern void usb_nop_xceiv_unregister(void);
+#else
+static inline void usb_nop_xceiv_register(void)
+{
+}
+
+static inline void usb_nop_xceiv_unregister(void)
+{
+}
+#endif
/* helpers for direct access thru low-level io interface */
static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
--
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